21648816

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{7159}}^1$

素因数の和:7183

約数の個数: 80

約数和(自身を含む): 71027200

約数和(自身を除く): 49378384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 7159, 14318, 21477, 28636, 42954, 50113, 57272, 64431, 85908, 100226, 114544, 128862, 150339, 171816, 193293, 200452, 257724, 300678, 343632, 386586, 400904, 451017, 515448, 601356, 773172, 801808, 902034, 1030896, 1202712, 1353051, 1546344, 1804068, 2405424, 2706102, 3092688, 3608136, 5412204, 7216272, 10824408, 21648816]

約数ペア:

[(1, 21648816), (2, 10824408), (3, 7216272), (4, 5412204), (6, 3608136), (7, 3092688), (8, 2706102), (9, 2405424), (12, 1804068), (14, 1546344), (16, 1353051), (18, 1202712), (21, 1030896), (24, 902034), (27, 801808), (28, 773172), (36, 601356), (42, 515448), (48, 451017), (54, 400904), (56, 386586), (63, 343632), (72, 300678), (84, 257724), (108, 200452), (112, 193293), (126, 171816), (144, 150339), (168, 128862), (189, 114544), (216, 100226), (252, 85908), (336, 64431), (378, 57272), (432, 50113), (504, 42954), (756, 28636), (1008, 21477), (1512, 14318), (3024, 7159)]